问题
单项选择题
A client diagnosed with hyperthyroidism has been started on propylthiouracil (PTU) as drug therapy. The nurse should closely observe the client for which of the following side effects
A. Unusual bleeding or bruising.
B. Hypertension.
C. Hypokalemia.
D. Peripheral edem
答案
参考答案：A
解析：When taking propylthiouracil (PTU), the client should report any unusual bleeding or bruising as this drug can cause bone marrow depression. Blood tests should be scheduled regularly to detect any hematological changes early.
